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more_viewmodel.dart
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more_viewmodel.dart
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// Flutter imports:
import 'package:flutter/material.dart';
// Package imports:
import 'package:feature_discovery/feature_discovery.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:notredame/core/services/launch_url_service.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:stacked/stacked.dart';
// Project imports:
import 'package:notredame/core/constants/discovery_ids.dart';
import 'package:notredame/core/constants/preferences_flags.dart';
import 'package:notredame/core/constants/router_paths.dart';
import 'package:notredame/core/managers/cache_manager.dart';
import 'package:notredame/core/managers/course_repository.dart';
import 'package:notredame/core/managers/settings_manager.dart';
import 'package:notredame/core/managers/user_repository.dart';
import 'package:notredame/core/services/in_app_review_service.dart';
import 'package:notredame/core/services/navigation_service.dart';
import 'package:notredame/core/services/preferences_service.dart';
import 'package:notredame/core/services/remote_config_service.dart';
import 'package:notredame/locator.dart';
import 'package:notredame/ui/utils/discovery_components.dart';
class MoreViewModel extends FutureViewModel {
/// Cache manager
final CacheManager _cacheManager = locator<CacheManager>();
/// Settings manager
final SettingsManager _settingsManager = locator<SettingsManager>();
/// Course repository
final CourseRepository _courseRepository = locator<CourseRepository>();
/// Preferences service
final PreferencesService _preferencesService = locator<PreferencesService>();
/// Remote config service
final RemoteConfigService _remoteConfigService =
locator<RemoteConfigService>();
/// User repository needed to log out
final UserRepository _userRepository = locator<UserRepository>();
/// Used to redirect on the dashboard.
final NavigationService navigationService = locator<NavigationService>();
String? _appVersion;
final AppIntl _appIntl;
/// Get the application version
String? get appVersion => _appVersion;
MoreViewModel({required AppIntl intl}) : _appIntl = intl;
@override
Future futureToRun() async {
try {
setBusy(true);
final packageInfo = await PackageInfo.fromPlatform();
_appVersion = packageInfo.version;
} catch (error) {
onError(error);
} finally {
setBusy(false);
}
return true;
}
@override
// ignore: type_annotate_public_apis
void onError(error) {
Fluttertoast.showToast(msg: _appIntl.error);
}
/// Used to logout user, delete cache, and return to login
Future<void> logout() async {
setBusy(true);
// Dismiss alertDialog
navigationService.pushNamedAndRemoveUntil(
RouterPaths.login, RouterPaths.chooseLanguage);
Fluttertoast.showToast(msg: _appIntl.login_msg_logout_success);
try {
await _cacheManager.empty();
} on Exception catch (e) {
onError(e);
}
await _preferencesService.clearWithoutPersistentKey();
await _userRepository.logOut();
_settingsManager.resetLanguageAndThemeMode();
// clear all previous cached value in courseRepository
_courseRepository.sessions?.clear();
_courseRepository.courses?.clear();
_courseRepository.coursesActivities?.clear();
setBusy(false);
}
/// Start the discovery of this page if needed
static Future<void> startDiscovery(BuildContext context) async {
final SettingsManager settingsManager = locator<SettingsManager>();
if (await settingsManager.getBool(PreferencesFlag.discoveryMore) == null) {
final List<String> ids =
findDiscoveriesByGroupName(context, DiscoveryGroupIds.pageMore)
.map((e) => e.featureId)
.toList();
Future.delayed(const Duration(milliseconds: 700),
() => FeatureDiscovery.discoverFeatures(context, ids));
settingsManager.setBool(PreferencesFlag.discoveryMore, true);
}
}
/// Mark the discovery of this page completed
Future<bool> discoveryCompleted() async {
await _settingsManager.setBool(PreferencesFlag.discoveryMore, true);
return true;
}
static Future<bool> launchInAppReview() async {
final PreferencesService preferencesService = locator<PreferencesService>();
final InAppReviewService inAppReviewService = locator<InAppReviewService>();
if (await inAppReviewService.isAvailable()) {
await inAppReviewService.openStoreListing();
preferencesService.setBool(PreferencesFlag.hasRatingBeenRequested,
value: true);
return true;
}
return false;
}
static Future<void> launchPrivacyPolicy() async {
final LaunchUrlService launchUrlService = locator<LaunchUrlService>();
final RemoteConfigService remoteConfigService =
locator<RemoteConfigService>();
final NavigationService navigationService = locator<NavigationService>();
try {
await launchUrlService.launchInBrowser(
remoteConfigService.privacyPolicyUrl, Brightness.light);
} catch (error) {
// An exception is thrown if browser app is not installed on Android device.
await navigationService.pushNamed(RouterPaths.webView,
arguments: remoteConfigService.privacyPolicyUrl);
}
}
/// Get the privacy policy toggle
bool get privacyPolicyToggle => _remoteConfigService.privacyPolicyToggle;
}